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Objective:To study the changes of neutral α-glucoside activity in the epididymis of heroin-dependent and heroin-withdrawal rats,and to investigate the effects of intervention with purine nucleotide.

目的：研究海洛因依赖及戒断大鼠附睾中性α葡糖苷酶含量的变化，及嘌呤核苷酸干预的影响。

Glycine is necessary for the synthesis of purines, and is a basic compoent of PORPHYRINS.

甘氨酸在嘌呤的合成中是必不可少的，也是卟啉的基本组成。

We prescribed gouty capsule for 30 cases as the treating group.

其中服用痛风胶囊的患者为治疗组，治疗30例；以服用别嘌呤醇者为对照组，治疗15例。

The method uses CCl4 revulsive small rat liver injures a model, medicaments is preventive experiment, through determining transaminase of serum cereal third , millet straw and liver organization third 2 aldehyde content, yellow purine oxidizes peptide of pleasant of Guang of enzymatic, cereal is reductive enzymatic active and liver tectology change are index, observation grackle extracts the protective effect that content injures to liver.

方法采用CCl4诱导小鼠肝损伤模型，药物预防性实验，通过测定血清谷丙转氨酶、谷草转氨酶和肝组织丙二醛含量、黄嘌呤氧化酶、谷胱甘肽还原酶活性以及肝组织形态学变化为指标，观察白头翁提取物对肝损伤的保护功能。

How many nonscientists would be able to spot and then accurately label a molecule of guanine?

有多少不是科学家的人能分辨出鸟嘌呤的分子并正确地将其分类？

In DNA and RNA it base-pairs with guanine.

在 DNA 和 RNA 中与鸟嘌呤结合

A base found in DNA and RNA and derived from pyrimidine; pairs with guanine.

DNA和RNA中的碱，由嘧啶衍生而来，与鸟嘌呤成对。

Chickenpox category with guanine effective antiviral treatment, such as acyclovir, ganciclovir, and so on.

水痘用鸟嘌呤类抗病毒药治疗有效，如阿昔洛韦、更昔洛韦等。

While the guanine anion has a character of dipole-bound state,and its fragmentation is not sensitive to the low energy electron attachment.

而鸟嘌呤的阴离子具有偶极态束缚的特征，其碎片化过程对电子附着并不敏感。

On Ag mirror,a strong SERS enhancement is found from cytosine and little enhancement from guanine.

在银镜上，胞嘧啶表现出很强的SERS特性，而鸟嘌呤不能得到象胞嘧啶那样明显的增强效应。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。